GO. Structure Structure Type Length ID of Structure NorV EDS
No >=05 p AmphttMte Nonasb Ambig/ND
(Nonadb
F B C M >=5p Chrys Elements)
No Coord <5p
Struct = > 0.5p > 5:1 Aspect Ratio Grid acceptance:
^'= Positive diffraction pattern properties contomiing to <50% undissolved filter, overlapped or folded Totals
laboratory identification criteria observed <10% particulate coverage >50% coverage ate
least 20 unfolded or overlapped grid squares <5% F B C M >5u
•/= EDS spectrum conforming to laboratory holes or opaque areas
identification criteria observed Chrysotile
AMPHIBOLES Amphibole
F = Single Fiber Amosite
B = Bundle (<3 fibers <1 fiber diameter apart Crocidolite Ambiguous
C = Cluster (>3 Intersections) Anthophyllite Non-Asbestos
T remolite
M = Matrix Non-Identified
Actinolite
NSD = No Structures Detected
CONFIDENTIAL, CITY_2IMCl00_003461603
SUBJECT TO PROTECTIVE ORDER NO. 2, SEPT. 2008
NYC-WTC_000179779
OCR can misread numbers and units. Confirm readings against the page image before using them.
NYC-WTC_000179779Source: NYC Law Department, mirrored locally
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on June 19, 2002.
Document containing laboratory findings for a transmission electron microscopy analysis of an asbestos air sample from a New York City Board of Education site.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on June 19, 2002.
Document containing laboratory findings for a transmission electron microscopy analysis of an asbestos air sample from a New York City Board of Education site.
Laboratory data sheet recording transmission electron microscopy analysis of an air sample collected from a NYC Board of Education site on June 19, 2002.
Document containing laboratory findings for a transmission electron microscopy analysis of an asbestos air sample from a New York City Board of Education site.